hello to all.i have recently joined this site.this is my ans---1)fille the 11 ounce glass first and pout it to 5 ounce glassnow 11 ounce glass is having 6 ounce drink2)pour the 5 once glass drink in 24 ounce glass3)fill the 5 ounce glass from the remaining 6 ounce drink from 11 ounce glass.now 11 ounce glass is having 1 ounce drink4) pour the 5 ounce glass drink in to 24 ounce glass5) pour the remaining 1 ounce dring into 5 ounce glass6) and finally fill the 11 ounce glass with drink.now 24 ounce glass is having 12 ounce drink. coz remaining 11 ounce is in second glass and one ounce is in 5 ounce glass